Field Notebook: MD 1945i
Page 215
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Hole #27 CB. 0 - 18 Surficial material 27 - 10 Grey silty claystone, Limey lenses and pellets 45 - 4 Greenish grey claystone. Siderite stringers in lower half. 59 - 6 Grey silty clay shale. Some interbedded limey sandstone 63 - 4 Black silty clay shale 65 - 0 Coal 68 - 6 Dark grey silty clay grading to light grey siltstone. 73 - 0 Interbedded siltstone and fine grained sandstone. 91 - 10 Fine to medium grained sandstone, locally limey. 95 - 0 Interbedded siltstone and fine grained sandstone. 105 - 7 Medium grained sandstone. 116 - 6 Grey silty claystone. Numerous large limey lenses in lower part. 131 - 9 Black silty clay shale. Marine Fossils 133 - 10 Coal HARLEM 139 - 9 Grey limey claystone, limestone pellets. 144 - 4 Grey argillaceous limestone. 155 - 1 Grey grading to green silty claystone, limey nodules and siderite stringers. 160 - 6 Grey silty semi-plastic clay. Composed of squeezed and distorted fragment al material. 161 - 8 Black shaley claystone. 177 - 0 Green claystone, Numerous large limey pellets. Some siderite stringers. 209 - 0 Greenish grey grading to grey silty shaley claystone. Interbedded siltstone and limey sandstone. 212 - 1 Grey siltstone 105